1. Institute of Toxicology; College of Medicine, National Taiwan University; Taipei Taiwan
2. Department of Laboratory Medicine; College of Medicine, National Taiwan University & Hospital; Taipei Taiwan
3. Department of Otolaryngology; National Taiwan University Hospital; Taipei Taiwan
4. Department of Pharmacology; College of Medicine, National Taiwan University; Taipei Taiwan
5. Division of Plastic and Reconstructive Surgery; Sun Yat-Sen Cancer Center; Taipei Taiwan
6. Department of Orthopaedics; College of Medicine, National Taiwan University & Hospital; Taipei Taiwan